Nam, J. H., Chang, W. J., Jang, K. H. and Jang, T. H. (2025) “Design of a 6-bit Broadband Differential Digital Attenuator Using a Hybrid Topology for DC–13 GHz Systems”, Journal of Integrated Circuits and Systems, 12(1), pp. 49-54. doi: 10.23075/jicas.2026.12.1.009.